condition mean min max 4 h after light 0.17304 0.170737 0.175343 8 h after light 0.29875799999999997 0.160433 0.437083 12 h after light 0.809421 0.442102 1.17674 4 h after dark 0.30383566666666667 0.246437 0.362465 8 h after dark 0.6400803333333334 0.417248 0.84673 12 h after dark 0.2701863333333333 0.0 0.492556